5.5 x 2.1mm Female Jack to 3.5x1.35mm Male Plug

This adapter is commonly used on Arcade1up marquee plug ports. This will allow the common 5.5 x 2.1 male to plug into the female port at the marquee.

• Male is 3.5 x 1.35mm
  
• Female is 5.5 x 2.1mm